-itis fili- fillo fills filot filst fissi fisto fists fitil fitit fitof fitto fitts flist flits floss floto fofos foils foios foist folio folli follo foloi fooli fools footi foots fosil fotos fsoil if-- ifill ifits ifttt iiiii iitti ilfis iliff ilift ilio- ilios illit illos ilost ilots ilsol iltis ioooi ioooo iotit iotti is-is isfit isili isill isilo isios isisi isiti isits isitt islot isoff isoft isoli isolo isolt istlt istoo itfit itisi itiso itoff itols itoss itsit itsof itsso itsto ittoo ittti l-sit li-fi lifts liisi lilis lilli lillo lilos lilts lisio lisis liss- lisso listo lists litis litos litsi litti lo-fi lofoi lofos lofts loilo loiss lolif lolis lolli lollo lolls lolol lolos lolti looft lools loosi loots lostl losts lotio lotis lotof lotos lotso lotti lotto lotts offis offit offof offto oflos ofoil ofoto ofsit oilit oilof oitti oliff olios ollio olofi olost olots oltos ooioo ooooo osill osilo ososo ossi- ossil ossis osslt ossos ostil ostis otoli otolo otoso ototo ottis ottoi ottos s-iii s-oil sifts siili silli sills silos silts sisil sisis sisli sissi sisto sists sitio sitit sito- sitol sitsi sitti slift sliss slits sloff sloos sloot sloss slots slsts so-il so-lo so-so sofis softs soill soils soli- solis solli solos solti soosi soots soss- sossi sosti sosto sotil sotio sotol sotoo sotos sotto sotts sssss stfis stiff stift stiif still stilo stils stilt stitt stoff stoit stoli stoll stolo stols stolt stool stoos stoot stoss stots stott ti-ti tiffs tifts tilfi tilli tillo tills tilos tilsi tilst tilts tisis tisof tiss- tissi tisso titii titil titis titli titlo titof titos titti toffo toffs tofit tofol tofts toili toill toils toist toits tolli tollo tolls toloo tools toolt toost toots tosit tosos toss- tosti tosto toti- toto- totoo totos tsili tsito tslot tsoil tsolo tstlt ttttt